A kilowatt-hours is a unit of

  1. Time
  2. Energy
  3. Power
  4. Voltage

A kilowatt-hour is a unit of

A kilowatt-hour is a unit of energy.

The commercial unit of the electrical unit is Kilowatt-hour.

What is KWH

kilowatt-hour is the work done in one hour by an agency whose power is one kilowatt.


  1. 1kWh = 1000 W × 36OO sec
  2. 1000 J/sec × 36OO sec
  3. 3.6 × 106 J
  4. 3.6 M J

This question is about MSc Electricity and Magnetism MCQs, EMT MCQs. This is the previous year’s question about the competitive exams.

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